EP 1009510 A1 20000621 - NONRETURN VALVE
Title (en)
NONRETURN VALVE
Title (de)
RÜCKSCHLAGVENTIL
Title (fr)
SOUPAPE DE RETENUE
Publication
Application
Priority
- DE 19635624 A 19960903
- EP 9704260 W 19970805
Abstract (en)
[origin: WO9809703A1] Disclosed is a nonreturn valve comprising a rubber-flexible and almost ring-shaped disk, inserted between a cover provided with liquid inlets and a substantially ring-shaped filter cartridge. The disk is placed on the filter cartridge and fixed thereto, while its external radial region obturates all liquid inlets to prevent liquid return.
IPC 1-7
IPC 8 full level
F16K 15/14 (2006.01); B01D 27/10 (2006.01); F16K 51/00 (2006.01)
CPC (source: EP)
B01D 27/106 (2013.01); B01D 2201/34 (2013.01)
Citation (search report)
See references of WO 9809703A1
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
WO 9809703 A1 19980312; BR 9711669 A 19990824; DE 19635624 A1 19980409; EP 1009510 A1 20000621; ID 17838 A 19980129; IL 121591 A0 19980208; JP 2001500951 A 20010123; ZA 977213 B 19980303
DOCDB simple family (application)
EP 9704260 W 19970805; BR 9711669 A 19970805; DE 19635624 A 19960903; EP 97942847 A 19970805; ID 972979 A 19970827; IL 12159197 A 19970821; JP 51215698 A 19970805; ZA 977213 A 19970812